package com.easytake.emotioncat.component;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import java.util.Objects;

@Component
public class MyApplicationContext implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        MyApplicationContext.applicationContext = applicationContext;
    }

    public static <T> T getBean(Class<T> tClass) {
        if (Objects.isNull(applicationContext)) {
            return null;
        }
        return applicationContext.getBean(tClass);
    }
}
